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L9945 データシート(PDF) 91 Page - STMicroelectronics

部品番号 L9945
部品情報  Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems
PDF  151 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9945 データシート(HTML) 91 Page - STMicroelectronics

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H-bridge 2 OFF state diagnostic blanking/filter timer. This values are valid only when HB2_tdiag_ext_config = 0 & HB2_config
= 1
00: 11.2 µs
01: 28.9 µs
10: 40 µs
11: 51.2 µs
OFF state diagnostic blanking/filter timer for CH5. It is valid for HB1 only when HB2_tdiag_ext_config = 1 & HB2_config = 1
00: 25.6 µs
01: 61.2 µs
10: 105.6 µs
11: 150 µs
Reset: 11
Reset Condition: POR, NRES
[21] OC_READ_05: Selection of the OC threshold to read. Fixed threshold or actual threshold
0: Read fixed OC threshold
1: Read actual OC threshold
Reset: 0
Reset Condition: POR, NRES
[20:15] OC_CONFIG_05: Selection of over current detection threshold. 6 bit to code for the OC detection threshold
See Table 40
Reset: 000000
Reset Condition: POR, NRES
[14:13] OC_TEMP_COMP_05: Over current detection with temperature compensation (see note of Table 30. SPI MOSI list)
00: No OC compensation
01: ΔT < 60 °C
10: ΔT < 40 °C
11: ΔT < 25 °C
Reset: 00
Reset Condition: POR, NRES
[12] OC_BATT_COMP_05: Over current detection with battery compensation
0: Battery compensation de-activated
1: Battery compensation activated
Reset: 0
Reset Condition: POR, NRES
L9945
SPI MOSI/MISO list
DS12275 - Rev 8
page 91/151



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